Question

Kelsie's roommate, janice, fell asleep about 25 minutes ago. now, kelsie needs to awaken her so that they can get to a party on time. janice is sleeptalking about her boyfriend's dog. when kelsie begins laughing, janice wakes up. she was in nrem-_____ sleep.

Answer 1

nrem-2 sleep

Kelsie has been napping for to long, 25 minutes, to still be in NREM-1 yet awoke easily so she has yet to reached NREM-3 which at that point, she would sleep through most potential sleep disturbances (noises and movements) without showing any reaction.